OK = 'OK'
FAIL = 'FAIL'
SLOW = 'SLOW'
STALL = 'STALL'
UNASSIGNED = 'UNASSIGNED'
REBALANCING = 'REBALANCING'
PAUSED = 'PAUSED'

OK_STATES = {OK, UNASSIGNED}
MAYBE_STATES = {REBALANCING, PAUSED}
